package com.tianji.learning.mq;

import com.tianji.api.dto.remark.QueueLikerDTO;
import com.tianji.api.dto.trade.OrderBasicDTO;
import com.tianji.common.constants.MqConstants;
import com.tianji.common.utils.CollUtils;
import com.tianji.learning.service.ILearningLessonService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.ExchangeTypes;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
@Slf4j
@RequiredArgsConstructor
public class LessonChangeListener {

    private final ILearningLessonService learningLesson;

    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(value = "learning.lesson.pay.queue",durable = "true"),
            exchange = @Exchange(name = MqConstants.Exchange.ORDER_EXCHANGE,type = ExchangeTypes.TOPIC),
            key = MqConstants.Key.ORDER_PAY_KEY

    ))
    public void listenLessonPay(OrderBasicDTO order){
         if (order == null || order.getOrderId() == null || CollUtils.isEmpty(order.getCourseIds())){
             //数量有误
            log.info("接收到MQ消息有误，订单数据为空");
            return;
         }
         //添加课程
        log.debug("监听到用户{}的订单{},需要添加课程{}到课表中",order.getUserId(),order.getOrderId(),order.getCourseIds());
        learningLesson.addUserLessons(order.getUserId(),order.getCourseIds());
    }



//    @RabbitListener(bindings = @QueueBinding(
//            value = @Queue(value = "learning.lesson.pay.queue",durable = "true"),
//            exchange = @Exchange(value = MqConstants.Exchange.COURSE_EXCHANGE,type = ExchangeTypes.TOPIC),
//            key = MqConstants.Key.COURSE_DELETE_KEY
//    ))



}
